Buffer Overflow Vulnerability in c-ares by c-ares
CVE-2020-22217

5.9MEDIUM

Key Information:

Vendor

C-ares

Status
C-ares
Vendor
CVE Published:
22 August 2023

What is CVE-2020-22217?

A buffer overflow vulnerability exists in the c-ares library, specifically in the ares_parse_soa_reply function, allowing for potential memory corruption. This can lead to compromised application integrity and may be exploitable if certain parameters are manipulated. It is essential for users of the affected versions to apply the necessary updates to safeguard their systems and ensure robust security.

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References

https://github.com/c-ares/c-ares/issues/333
https://lists.debian.org/debian-lts-announce/2023/09/msg0...
mailing-list

CVSS V3.1

Score:
5.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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